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408389000099 is a prime number
BaseRepresentation
bin1011111000101011110…
…00011001101110100011
31110001010022221201201012
411330111320121232203
523142340041000344
6511340013331135
741335155140153
oct5742570315643
91401108851635
10408389000099
11148218a42333
1267194796aab
132c684641022
1415aa23aa763
15a95313329e
hex5f15e19ba3

408389000099 has 2 divisors, whose sum is σ = 408389000100. Its totient is φ = 408389000098.

The previous prime is 408389000093. The next prime is 408389000111. The reversal of 408389000099 is 990000983804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408389000099 - 216 = 408388934563 is a prime.

It is a super-2 number, since 2×4083890000992 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (408389000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204194500049 + 204194500050.

It is an arithmetic number, because the mean of its divisors is an integer number (204194500050).

Almost surely, 2408389000099 is an apocalyptic number.

408389000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

408389000099 is an equidigital number, since it uses as much as digits as its factorization.

408389000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 408389000099 in words is "four hundred eight billion, three hundred eighty-nine million, ninety-nine", and thus it is an aban number.